Gremaud booked her place in tomorrow's final on home soil after scoring 90.25 ahead of Japan's Kokone Kondo on 89.25.

World Cup leader Tess Ledeux of France finished fourth behind Swiss skier Sarah Hoefflin, ensuring she will be crowned slopestyle champion tomorrow.

United States pair Rell Harwood and Marin Hamill were fifth and seventh, respectively, either side of Britain's Katie Summerhayes.

New Zealand's Margaux Hackett was the final skier to qualify for the eight-woman final tomorrow.

Britain's Kirsty Muir failed to qualify for the final, ending the challenge to World Cup leader Ledeux's lead.

In the men's qualification, Sweden's Oliwer Magnusson and Norway's Sebastian Schjerve finished joint top of qualifying with a score of 92.50.

Canadians Teal Harle and Mark Hendrickson were second in their respective heats to qualify alongside the American trio of Alexander Hall, Colby Stevenson and William Borm.

Stevenson holds a 45-point lead heading into the final leg of the World Cup, with 100 points on offer for the gold medallist in Silvaplana.

The World Cup leader's closest challenger, Norway's Ferdinand Dahl, qualified fifth in his heat to make tomorrow's final alongside compatriot Christian Nummedal, who will fancy his chances of finishing on the slopestyle podium, as will young American Mac Forehand.

Britain's James Woods, the gold medal winner in slopestyle from 2019, edged through to the final as the last qualifier in heat two.